Multi-Outlet Ice Storage Box With Rotating Ice Transfer

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Solution Overview

Problem

Conventional ice storage devices are limited to discharging ice in a single direction, failing to meet the need for simultaneous or selective ice exhaustion in various directions, which is necessary for edible ice formation and water cooling applications.

Innovation Solution

An ice storage device with multiple ice outlets and a rotatable ice transfer member, including a spiral blade and a cylindrical opening/closing member, allows ice to be transferred and discharged in multiple directions, featuring a slope guide to prevent ice from getting stuck and a water drainage system for efficient water discharge.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single ice outlet is provided in the ice storage box, then the device structure is simple, but ice can only be discharged in a single direction which fails to meet various usage needs

Engineering Contradiction:
Improveice discharge directionVSAvoidice storage box structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ice storage box is segmented into multiple discharge regions with multiple ice outlets positioned at different locations and orientations. This allows ice to be discharged in various directions simultaneously or selectively, meeting different usage needs without requiring a completely complex reconfiguration of the entire storage system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ice storage box is designed with multi-functional outlets that can serve different purposes - some outlets are optimized for dispensing ice to users, others for transferring ice to storage containers, and others for cooling applications. This universal design allows a single storage box to fulfill multiple functions that would otherwise require separate devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If ice is transferred to a single location, then the transfer mechanism is simple, but it cannot satisfy the need for simultaneous ice exhaustion in various directions

Engineering Contradiction:
Improveice transfer capabilityVSAvoidice transfer member
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ice transfer member is designed as a dynamic, rotatable component that can change its orientation and transfer direction during operation. By rotating the transfer member, ice can be directed to different outlets and locations, providing adaptability without requiring multiple fixed transfer mechanisms for each possible destination.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ice transfer system incorporates three-dimensional movement capabilities, allowing ice to be transferred not only horizontally but also vertically and at various angles. This multi-dimensional transfer capability enables ice to reach multiple outlets positioned at different heights and orientations from a single transfer source.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If ice outlets are positioned in opposite portions of the ice storage box, then ice can be discharged in various directions, but the opening and closing control of outlets becomes more complex

Engineering Contradiction:
Improveice discharge directionVSAvoidoutlet control
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The opening and closing control mechanisms for multiple ice outlets are merged into a unified control system. A single control interface or automated controller manages all outlet openings and closings, coordinating their operation to simplify user interaction despite the multiple outlets being positioned at different locations and requiring different control timing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The ice storage box incorporates automated control mechanisms that can independently manage the opening and closing of different ice outlets based on detected conditions such as ice availability, outlet usage status, or user requests. This self-service capability reduces the operational complexity for users while maintaining precise control over multiple outlets.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8671708B2Ice storage device and refrigerator including the same and a water purifier including the same
Publication Date: 2014.03.18 LG ELECTRONICS INC
  • US8671708B2 patent drawing
  • US8671708B2 patent drawing
  • US8671708B2 patent drawing

AI summary

An ice storage device and a refrigerator and purifier including the ice storage device are disclosed. The ice storage device includes an ice storage box, a plurality of ice outlets provided in the ice storage box and an ice transfer member provided in the ice storage box, to transfer ice to the plurality of the ice outlets selectively. An object of the present invention is to provide an ice storage device capable of discharging ice along various directions, and a refrigerator and purifier including the ice storage device.